Crypt-OpenSSL-RSA 1.5 on Perl PKCS#1 Padding Marvin Attack timing discrepancy

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Crypt-OpenSSL-RSA 1.5 on Perl. This impacts an unknown function of the component PKCS#1 Padding Handler. The manipulation results in timing discrepancy. This vulnerability is reported as CVE-2024-2467. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in Crypt-OpenSSL-RSA 1.5 on Perl. Affected is some unknown functionality of the component PKCS#1 Padding Handler. The manipulation with an unknown input leads to a timing discrepancy vulnerability. CWE is classifying the issue as CWE-208. Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not. This is going to have an impact on confidentiality.

The advisory is shared for download at bugzilla.redhat.com. This vulnerability is traded as CVE-2024-2467 since 03/14/2024. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability scanner Nessus provides a plugin with the ID 240731 (Fedora 41 : perl-Crypt-OpenSSL-RSA (2025-043b7fdbaf)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (240731). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.9
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Timing discrepancy
CWE: CWE-208 / CWE-203 / CWE-200
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 240731
Nessus Name: Fedora 41 : perl-Crypt-OpenSSL-RSA (2025-043b7fdbaf)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/14/2024 🔍
03/18/2024 +4 days 🔍
03/18/2024 +0 days 🔍
02/26/2026 +710 days 🔍

Sourcesinfo

Advisory: 42
Status: Not defined

CVE: CVE-2024-2467 (🔍)
GCVE (CVE): GCVE-0-2024-2467
GCVE (VulDB): GCVE-100-257112

Entryinfo

Created: 03/18/2024 08:01
Updated: 02/26/2026 10:05
Changes: 03/18/2024 08:01 (52), 05/01/2024 15:52 (2), 05/01/2024 15:58 (12), 06/27/2025 19:35 (3), 02/26/2026 10:05 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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